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SQLiteConnectionConfig.java
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SQLiteConnectionConfig.java
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package org.sqlite;
import static org.sqlite.SQLiteConfig.DEFAULT_DATE_STRING_FORMAT;
import java.sql.Connection;
import java.util.EnumMap;
import java.util.Map;
import java.util.Properties;
import org.sqlite.date.FastDateFormat;
/** Connection local configurations */
public class SQLiteConnectionConfig implements Cloneable {
private SQLiteConfig.DateClass dateClass = SQLiteConfig.DateClass.INTEGER;
private SQLiteConfig.DatePrecision datePrecision =
SQLiteConfig.DatePrecision.MILLISECONDS; // Calendar.SECOND or Calendar.MILLISECOND
private String dateStringFormat = DEFAULT_DATE_STRING_FORMAT;
private FastDateFormat dateFormat = FastDateFormat.getInstance(dateStringFormat);
private int transactionIsolation = Connection.TRANSACTION_SERIALIZABLE;
private SQLiteConfig.TransactionMode transactionMode = SQLiteConfig.TransactionMode.DEFERRED;
private boolean autoCommit = true;
public static SQLiteConnectionConfig fromPragmaTable(Properties pragmaTable) {
return new SQLiteConnectionConfig(
SQLiteConfig.DateClass.getDateClass(
pragmaTable.getProperty(
SQLiteConfig.Pragma.DATE_CLASS.pragmaName,
SQLiteConfig.DateClass.INTEGER.name())),
SQLiteConfig.DatePrecision.getPrecision(
pragmaTable.getProperty(
SQLiteConfig.Pragma.DATE_PRECISION.pragmaName,
SQLiteConfig.DatePrecision.MILLISECONDS.name())),
pragmaTable.getProperty(
SQLiteConfig.Pragma.DATE_STRING_FORMAT.pragmaName,
DEFAULT_DATE_STRING_FORMAT),
Connection.TRANSACTION_SERIALIZABLE,
SQLiteConfig.TransactionMode.getMode(
pragmaTable.getProperty(
SQLiteConfig.Pragma.TRANSACTION_MODE.pragmaName,
SQLiteConfig.TransactionMode.DEFERRED.name())),
true);
}
public SQLiteConnectionConfig(
SQLiteConfig.DateClass dateClass,
SQLiteConfig.DatePrecision datePrecision,
String dateStringFormat,
int transactionIsolation,
SQLiteConfig.TransactionMode transactionMode,
boolean autoCommit) {
setDateClass(dateClass);
setDatePrecision(datePrecision);
setDateStringFormat(dateStringFormat);
setTransactionIsolation(transactionIsolation);
setTransactionMode(transactionMode);
setAutoCommit(autoCommit);
}
public SQLiteConnectionConfig copyConfig() {
return new SQLiteConnectionConfig(
dateClass,
datePrecision,
dateStringFormat,
transactionIsolation,
transactionMode,
autoCommit);
}
public long getDateMultiplier() {
return (datePrecision == SQLiteConfig.DatePrecision.MILLISECONDS) ? 1L : 1000L;
}
public SQLiteConfig.DateClass getDateClass() {
return dateClass;
}
public void setDateClass(SQLiteConfig.DateClass dateClass) {
this.dateClass = dateClass;
}
public SQLiteConfig.DatePrecision getDatePrecision() {
return datePrecision;
}
public void setDatePrecision(SQLiteConfig.DatePrecision datePrecision) {
this.datePrecision = datePrecision;
}
public String getDateStringFormat() {
return dateStringFormat;
}
public void setDateStringFormat(String dateStringFormat) {
this.dateStringFormat = dateStringFormat;
this.dateFormat = FastDateFormat.getInstance(dateStringFormat);
}
public FastDateFormat getDateFormat() {
return dateFormat;
}
public boolean isAutoCommit() {
return autoCommit;
}
public void setAutoCommit(boolean autoCommit) {
this.autoCommit = autoCommit;
}
public int getTransactionIsolation() {
return transactionIsolation;
}
public void setTransactionIsolation(int transactionIsolation) {
this.transactionIsolation = transactionIsolation;
}
public SQLiteConfig.TransactionMode getTransactionMode() {
return transactionMode;
}
@SuppressWarnings("deprecation")
public void setTransactionMode(SQLiteConfig.TransactionMode transactionMode) {
this.transactionMode = transactionMode;
}
private static final Map<SQLiteConfig.TransactionMode, String> beginCommandMap =
new EnumMap<SQLiteConfig.TransactionMode, String>(SQLiteConfig.TransactionMode.class);
static {
beginCommandMap.put(SQLiteConfig.TransactionMode.DEFERRED, "begin;");
beginCommandMap.put(SQLiteConfig.TransactionMode.IMMEDIATE, "begin immediate;");
beginCommandMap.put(SQLiteConfig.TransactionMode.EXCLUSIVE, "begin exclusive;");
}
String transactionPrefix() {
return beginCommandMap.get(transactionMode);
}
}